*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary:#1a1a2e;--color-secondary:#16213e;--color-accent:#0f3460;--color-highlight:#e94560;--color-text:#333;--color-text-light:#666;--color-bg:#fff;--color-bg-alt:#f8f9fa;--color-border:#e0e0e0;--max-width:1200px;--header-height:80px}html{scroll-behavior:smooth}body{font-family:var(--font-geist-sans),-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}h1,h2,h3,h4{color:var(--color-primary);line-height:1.3}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}